---> uname -a: Linux prd-centos8-docker-8c-8g-6648.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1070 26510 19 4309 30354 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4a:26:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe4a:268b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:90:fa:05 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:fe90:fa05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/27/2025 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 208.97 16.80 192.17 3285.19 10839.49 07:33:01 AM 134.53 0.02 134.51 0.13 14325.83 07:34:01 AM 110.40 3.07 107.33 1524.56 29665.19 07:35:01 AM 176.79 15.89 160.90 5088.92 9492.17 07:36:01 AM 17.60 0.00 17.60 0.00 13163.71 07:37:01 AM 9.96 0.07 9.90 50.12 223.16 07:38:01 AM 53.08 0.67 52.42 67.58 5481.54 Average: 101.62 5.22 96.40 1431.04 11884.32 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29050196 30936848 3605516 11.04 2688 2203592 1636936 4.86 161224 2979356 149176 07:33:01 AM 27864144 29995520 4791568 14.67 2688 2445188 2547468 7.56 171876 4137556 108 07:34:01 AM 26370092 29406072 6285620 19.25 2688 3332288 5065556 15.03 365160 5364776 192 07:35:01 AM 25855944 29660720 6799768 20.82 2688 4096852 2688672 7.98 727944 5507744 360916 07:36:01 AM 25833564 29647124 6822148 20.89 2688 4105428 2688672 7.98 728108 5530972 20 07:37:01 AM 25606172 29423204 7049540 21.59 2688 4108568 2937744 8.72 732924 5752100 0 07:38:01 AM 27072924 31009380 5582788 17.10 2688 4225520 1581176 4.69 884816 4134792 10180 Average: 26807577 30011267 5848135 17.91 2688 3502491 2735175 8.12 538865 4772471 74370 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 179.14 145.93 1972.55 44.58 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 415.30 294.43 4022.57 48.97 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1614.55 502.68 7421.73 40.72 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth2c05a1e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 98.78 82.64 1290.44 18.49 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.75 5.86 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 166.69 136.41 233.04 42.45 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 104.62 84.71 109.61 22.50 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 122.84 127.82 270.12 1264.22 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 385.99 196.37 2188.57 211.71 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/27/2025 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.98 0.00 1.11 0.91 0.07 84.93 07:32:01 AM 0 10.29 0.00 0.47 0.13 0.12 88.99 07:32:01 AM 1 11.46 0.00 0.84 0.84 0.07 86.80 07:32:01 AM 2 9.53 0.00 1.14 0.98 0.05 88.30 07:32:01 AM 3 9.05 0.00 1.04 0.74 0.08 89.09 07:32:01 AM 4 11.17 0.00 0.70 1.35 0.03 86.74 07:32:01 AM 5 30.07 0.00 2.86 2.04 0.10 64.93 07:32:01 AM 6 13.85 0.00 1.09 0.33 0.05 84.68 07:32:01 AM 7 8.42 0.00 0.74 0.89 0.03 89.93 07:33:01 AM all 12.88 0.00 0.73 0.59 0.06 85.73 07:33:01 AM 0 10.80 0.00 0.80 0.13 0.07 88.20 07:33:01 AM 1 18.76 0.00 0.85 2.63 0.07 77.69 07:33:01 AM 2 5.92 0.00 0.89 0.20 0.05 92.95 07:33:01 AM 3 27.64 0.00 0.77 0.33 0.05 71.21 07:33:01 AM 4 6.24 0.00 1.00 0.18 0.05 92.52 07:33:01 AM 5 5.03 0.00 0.58 0.67 0.05 93.67 07:33:01 AM 6 13.32 0.00 0.52 0.58 0.03 85.54 07:33:01 AM 7 15.34 0.00 0.47 0.00 0.08 84.11 07:34:01 AM all 29.05 0.00 2.54 0.92 0.10 67.40 07:34:01 AM 0 29.84 0.00 1.96 0.27 0.07 67.86 07:34:01 AM 1 41.83 0.00 3.53 1.46 0.10 53.07 07:34:01 AM 2 26.07 0.00 2.71 1.97 0.10 69.15 07:34:01 AM 3 28.21 0.00 2.79 1.13 0.10 67.77 07:34:01 AM 4 22.82 0.00 2.57 1.09 0.08 73.43 07:34:01 AM 5 23.55 0.00 1.89 0.62 0.10 73.84 07:34:01 AM 6 33.90 0.00 2.65 0.25 0.10 63.10 07:34:01 AM 7 26.15 0.00 2.18 0.56 0.12 70.99 07:35:01 AM all 20.16 0.31 2.19 0.76 0.07 76.51 07:35:01 AM 0 15.65 2.24 2.21 0.17 0.10 79.63 07:35:01 AM 1 13.14 0.02 2.25 1.47 0.08 83.04 07:35:01 AM 2 16.63 0.00 1.91 0.34 0.07 81.06 07:35:01 AM 3 18.17 0.02 2.26 1.56 0.05 77.94 07:35:01 AM 4 37.13 0.00 2.11 0.05 0.07 60.64 07:35:01 AM 5 21.84 0.02 1.92 0.85 0.07 75.30 07:35:01 AM 6 14.35 0.07 2.04 0.37 0.05 83.12 07:35:01 AM 7 24.38 0.10 2.85 1.31 0.07 71.29 07:36:01 AM all 10.48 0.00 0.42 0.32 0.05 88.72 07:36:01 AM 0 3.35 0.00 0.12 0.02 0.08 96.43 07:36:01 AM 1 28.00 0.00 0.73 0.55 0.05 70.66 07:36:01 AM 2 1.72 0.00 0.27 1.35 0.07 96.59 07:36:01 AM 3 3.79 0.00 0.08 0.47 0.03 95.63 07:36:01 AM 4 24.50 0.00 0.78 0.12 0.08 74.52 07:36:01 AM 5 13.44 0.00 1.12 0.00 0.05 85.39 07:36:01 AM 6 4.25 0.00 0.12 0.00 0.03 95.60 07:36:01 AM 7 4.79 0.00 0.15 0.05 0.03 94.98 07:37:01 AM all 10.05 0.00 0.29 0.02 0.04 89.60 07:37:01 AM 0 26.42 0.00 0.70 0.00 0.05 72.83 07:37:01 AM 1 9.57 0.00 0.15 0.05 0.03 90.19 07:37:01 AM 2 1.93 0.00 0.10 0.00 0.03 97.93 07:37:01 AM 3 6.21 0.00 0.17 0.00 0.03 93.59 07:37:01 AM 4 0.93 0.00 0.67 0.00 0.05 98.35 07:37:01 AM 5 28.53 0.00 0.23 0.07 0.05 71.12 07:37:01 AM 6 2.62 0.00 0.18 0.03 0.03 97.13 07:37:01 AM 7 4.14 0.00 0.10 0.02 0.03 95.71 07:38:01 AM all 11.93 0.00 1.28 0.13 0.05 86.61 07:38:01 AM 0 18.02 0.00 1.75 0.12 0.07 80.05 07:38:01 AM 1 19.46 0.00 1.52 0.08 0.07 78.87 07:38:01 AM 2 16.46 0.00 1.62 0.33 0.05 81.54 07:38:01 AM 3 3.94 0.00 0.73 0.03 0.05 95.24 07:38:01 AM 4 9.74 0.00 1.07 0.03 0.05 89.11 07:38:01 AM 5 14.03 0.00 1.44 0.12 0.03 84.39 07:38:01 AM 6 12.58 0.00 1.14 0.17 0.03 86.09 07:38:01 AM 7 1.24 0.00 0.94 0.12 0.07 97.64 Average: all 15.34 0.04 1.22 0.52 0.06 82.81 Average: 0 16.33 0.32 1.14 0.12 0.08 82.01 Average: 1 20.30 0.00 1.41 1.01 0.07 77.22 Average: 2 11.16 0.00 1.23 0.74 0.06 86.81 Average: 3 13.84 0.00 1.12 0.61 0.06 84.37 Average: 4 16.06 0.00 1.27 0.40 0.06 82.21 Average: 5 19.49 0.00 1.43 0.62 0.06 78.38 Average: 6 13.52 0.01 1.10 0.25 0.05 85.07 Average: 7 12.04 0.01 1.06 0.42 0.06 86.41